Examine source code of LeetCode Which Company

{
  "name": "LeetCode Which Company",
  "version": "1.0.4",
  "homepage_url": "https://github.com/ssavi-ict/LC-Which-Company",
  "description": "While solving a LeetCode problem this extension shows the name of companies who asked that problem.",
  "manifest_version": 2,
  "author": "Avik Sarkar",
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "LeetCode Which Company"
  },
  "icons": {
    "32": "res/32.png"
  },
  "permissions": [
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{dce8a4cb-a25e-4b36-b33c-6d1059e8c560}"
    }
  }
}